Sony Xplod 4-Channel 500 Watt Amplifer, XM-504Z

MOSFET Power Supply, 100W Max output per channel, 80Hz Hi-Pass and Low-Pass Filter, 200 Watts RMS @ 4 Ohms

MOSFET Power Supply 100W Max output per channel 80Hz Hi-Pass and Low-Pass Filter 200 Watts RMS @ 4 Ohms Active Protection Circuit 4-Channel Line-In RCA and Speaker Level Inputs Gold Plated Terminals Deep Red